Evidence map›Paper›PMID 35297580›Full record

ArticleJournal of computer assisted tomography

Synergistic Role of Quantitative Diffusion Magnetic Resonance Imaging and Structural Magnetic Resonance Imaging in Predicting Outcomes After Traumatic Brain Injury.

Arman Avesta, Anastasia Yendiki, Vincent Perlbarg, Lionel Velly, Omid Khalilzadeh, Louis Puybasset, Damien Galanaud, Rajiv Gupta

Open access · greenAbstract read
In one paragraph

Article in Journal of computer assisted tomography. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 47% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 2 countries.

Arman Avesta
Anastasia YendikiA. A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA.
Vincent PerlbargLaboratoire d'Imagerie Biomédicale, Sorbonne Universités, UPMC Université Paris 06 UMCR2, Inserm U1146, CNRS UMR7371, CHU Pitié-Salpêtrière.
Lionel VellyDepartment of Anesthesiology and Intensive Care, Groupe Hospitalier Pitié-Salpêtrière, Université Paris 6-Pierre-et-Marie-Curie, Paris, France.
Omid Khalilzadeh
Louis PuybassetLaboratoire d'Imagerie Biomédicale, Sorbonne Universités, UPMC Université Paris 06 UMCR2, Inserm U1146, CNRS UMR7371, CHU Pitié-Salpêtrière.
Damien Galanaud
Rajiv GuptaAdvanced X-ray Imaging Science Center, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA.
Massachusetts General Hospital · USSorbonne Université · FRJohns Hopkins Medicine · USLaboratoire d’Imagerie Biomédicale · FRUniversité Paris Cité · FR

Funding

A Simulation Framework for X-Ray Phase-Contrast ImagingR03EB032038 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI GUPTA, RAJIV · 2021 to 2021
$179k
NIBIB NIH HHS L30 EB006624NIBIB NIH HHS R03 EB032038
6 · The paper itself

Abstract

objectiveThis study aimed to assess if quantitative diffusion magnetic resonance imaging analysis would improve prognostication of individual patients with severe traumatic brain injury.

methodsWe analyzed images of 30 healthy controls to extract normal fractional anisotropy ranges along 18 white-matter tracts. Then, we analyzed images of 33 patients, compared their fractional anisotropy values with normal ranges extracted from controls, and computed severity of injury to white-matter tracts. We also asked 2 neuroradiologists to rate severity of injury to different brain regions on fluid-attenuated inversion recovery and susceptibility-weighted imaging. Finally, we built 3 models: (1) fed with neuroradiologists' ratings, (2) fed with white-matter injury measures, and (3) fed with both input types.

resultsThe 3 models respectively predicted survival at 1 year with accuracies of 70%, 73%, and 88%. The accuracy with both input types was significantly better (P < 0.05).

conclusionsQuantifying severity of injury to white-matter tracts complements qualitative imaging findings and improves outcome prediction in severe traumatic brain injury.

Indexed as

Brain InjuriesBrain Injuries, TraumaticBrainDiffusion Magnetic Resonance ImagingHumansMagnetic Resonance Imaging

Identifiers

PMID35297580
PMCPMC8974470
OpenAlexW4220684294

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.